From 40501c2f5df002673237d1c8eead1cfd3111904c Mon Sep 17 00:00:00 2001
From: "Evgeny Grin (Karlson2k)" <k2k@narod.ru>
Date: Wed, 25 Aug 2021 19:55:06 +0300
Subject: [PATCH] tlsauthentication.c: inelegant mute of compiler warning

---
 doc/examples/tlsauthentication.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/doc/examples/tlsauthentication.c b/doc/examples/tlsauthentication.c
index 5b2dec1d..d7ddbd43 100644
--- a/doc/examples/tlsauthentication.c
+++ b/doc/examples/tlsauthentication.c
@@ -53,8 +53,10 @@ string_to_base64 (const char *message)
       strncat (tmp, &lookup[l & 0x3F], 1);
   }
 
-  if (length % 3)
-    strncat (tmp, "==", 3 - length % 3);
+  if (2 == length % 3)
+    strncat (tmp, "=", 1);
+  else if (1 == length % 3)
+    strncat (tmp, "==", 2);
 
   return tmp;
 }